2026 Kia K4 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (113 bhp)
• Year: 2026
• Mileage: 4,302 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 113 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 4,302 miles. Its asking price of £24,491 is £1,203 below the AskCar estimate of £25,694. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 158 days ago, the asking price has dropped by £4,214. The seller is Murray Plymouth, based in Plymouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,203 (4%) under the AskCar estimate of £25,694.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 273 priced Kia K4 adverts across different ages and specifications, as of 2 November 2026.

A 2026 Kia K4 with the 1.0 petrol engine is typically advertised at £23,800: the median of the 214 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £28,705. Its asking price is now £24,491, £4,214 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 28 May 2026: £28,705
• 11 August 2026: £27,700
• 19 August 2026: £26,395
• 6 October 2026: £24,491

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

76 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £23,295 to £33,789, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 4,403 miles. Price: £25,945, £1,454 more than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-7b57bc78af08
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 4,425 miles. Price: £25,495, £1,004 more than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-efc5b9101db2
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue. Mileage: 4,000 miles. Price: £25,999, £1,508 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-k4-2026-8e6660f53a8c

• The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, grey, 49 miles from this car. Mileage: 50 miles. Price: £29,990, £5,499 more than this car. Dealer: Howards Kia Barnstaple in Barnstaple. AskCar page: https://askcar.co.uk/car/kia-k4-2026-40c86357aff0